From the June 2011 issue

A tale of two clusters

August 2011: A secluded spot in the sky causes many to overlook a second great globular in Hercules.
By | Published: June 27, 2011 | Last updated on May 18, 2023
Glenn Chaple

I confess to eagerly listening to M13’s “music” while tuning out M92. Since 1970, when I first began observing, I’ve paid homage to M13 on countless summer evenings. During that same time, I doubt I’ve visited M92 more than a dozen times.